Commit 10a50f1a authored Apr 15, 2015 by Roger Quadros Committed by Thomas Gleixner Apr 24, 2015

genirq: Set IRQCHIP_SKIP_SET_WAKE flag for dummy_irq_chip

Without this system suspend is broken on systems that have
drivers calling enable/disable_irq_wake() for interrupts based off
the dummy irq hook. (e.g. drivers/gpio/gpio-pcf857x.c)

Signed-off-by: Roger Quadros <rogerq@ti.com>
Cc: <cw00.choi@samsung.com>
Cc: <balbi@ti.com>
Cc: <tony@atomide.com>
Cc: Gregory Clement <gregory.clement@free-electrons.com>
Link: http://lkml.kernel.org/r/552E1DD3.4040106@ti.com

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 646da631

kernel/irq/dummychip.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -57,5 +57,6 @@ struct irq_chip dummy_irq_chip = {
		.irq_ack = noop,
		.irq_mask = noop,
		.irq_unmask = noop,
		.flags = IRQCHIP_SKIP_SET_WAKE,
		};
		EXPORT_SYMBOL_GPL(dummy_irq_chip);

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